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authorMatthew Barnes <mbarnes@redhat.com>2013-03-03 04:35:31 +0800
committerMatthew Barnes <mbarnes@redhat.com>2013-03-03 08:45:09 +0800
commit7dcd0b44996ade2fc7713a927eb0ff44c5ff9fb2 (patch)
tree1ccda4c2c864e0c0dccccde1811093ecefde1753 /e-util/e-bit-array.c
parent18bdb8b9205e70f725bf49a6f13dc3c2fe3fadf7 (diff)
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Update API documentation.
Diffstat (limited to 'e-util/e-bit-array.c')
-rw-r--r--e-util/e-bit-array.c224
1 files changed, 113 insertions, 111 deletions
diff --git a/e-util/e-bit-array.c b/e-util/e-bit-array.c
index 045f8e2439..60618ca851 100644
--- a/e-util/e-bit-array.c
+++ b/e-util/e-bit-array.c
@@ -43,37 +43,39 @@ G_DEFINE_TYPE (
G_TYPE_OBJECT)
static void
-e_bit_array_insert_real (EBitArray *eba,
+e_bit_array_insert_real (EBitArray *bit_array,
gint row)
{
gint box;
gint i;
- if (eba->bit_count >= 0) {
+ if (bit_array->bit_count >= 0) {
/* Add another word if needed. */
- if ((eba->bit_count & 0x1f) == 0) {
- eba->data = g_renew (
- guint32, eba->data,
- (eba->bit_count >> 5) + 1);
- eba->data[eba->bit_count >> 5] = 0;
+ if ((bit_array->bit_count & 0x1f) == 0) {
+ bit_array->data = g_renew (
+ guint32, bit_array->data,
+ (bit_array->bit_count >> 5) + 1);
+ bit_array->data[bit_array->bit_count >> 5] = 0;
}
/* The box is the word that our row is in. */
box = BOX (row);
/* Shift all words to the right of our box right one bit. */
- for (i = eba->bit_count >> 5; i > box; i--) {
- eba->data[i] = (eba->data[i] >> 1) | (eba->data[i - 1] << 31);
+ for (i = bit_array->bit_count >> 5; i > box; i--) {
+ bit_array->data[i] =
+ (bit_array->data[i] >> 1) |
+ (bit_array->data[i - 1] << 31);
}
/* Shift right half of box one bit to the right. */
- eba->data[box] =
- (eba->data[box] & BITMASK_LEFT (row)) |
- ((eba->data[box] & BITMASK_RIGHT (row)) >> 1);
- eba->bit_count++;
+ bit_array->data[box] =
+ (bit_array->data[box] & BITMASK_LEFT (row)) |
+ ((bit_array->data[box] & BITMASK_RIGHT (row)) >> 1);
+ bit_array->bit_count++;
}
}
static void
-e_bit_array_delete_real (EBitArray *eba,
+e_bit_array_delete_real (EBitArray *bit_array,
gint row,
gboolean move_selection_mode)
{
@@ -82,105 +84,103 @@ e_bit_array_delete_real (EBitArray *eba,
gint last;
gint selected = FALSE;
- if (eba->bit_count > 0) {
+ if (bit_array->bit_count > 0) {
guint32 bitmask;
box = row >> 5;
- last = (eba->bit_count - 1) >> 5;
+ last = (bit_array->bit_count - 1) >> 5;
/* Build bitmasks for the left and right half of the box */
bitmask = BITMASK_RIGHT (row) >> 1;
if (move_selection_mode)
- selected = e_bit_array_value_at (eba, row);
+ selected = e_bit_array_value_at (bit_array, row);
/* Shift right half of box one bit to the left. */
- eba->data[box] =
- (eba->data[box] & BITMASK_LEFT (row)) |
- ((eba->data[box] & bitmask) << 1);
+ bit_array->data[box] =
+ (bit_array->data[box] & BITMASK_LEFT (row)) |
+ ((bit_array->data[box] & bitmask) << 1);
/* Shift all words to the right of our box left one bit. */
if (box < last) {
- eba->data[box] &= eba->data[box + 1] >> 31;
+ bit_array->data[box] &= bit_array->data[box + 1] >> 31;
for (i = box + 1; i < last; i++) {
- eba->data[i] =
- (eba->data[i] << 1) |
- (eba->data[i + 1] >> 31);
+ bit_array->data[i] =
+ (bit_array->data[i] << 1) |
+ (bit_array->data[i + 1] >> 31);
}
/* this over-runs our memory! */
- /*eba->data[i] = eba->data[i] << 1; */
+ /*bit_array->data[i] = bit_array->data[i] << 1; */
}
- eba->bit_count--;
+ bit_array->bit_count--;
/* Remove the last word if not needed. */
- if ((eba->bit_count & 0x1f) == 0) {
- eba->data = g_renew (guint32, eba->data, eba->bit_count >> 5);
+ if ((bit_array->bit_count & 0x1f) == 0) {
+ bit_array->data = g_renew (guint32, bit_array->data, bit_array->bit_count >> 5);
}
- if (move_selection_mode && selected && eba->bit_count > 0) {
+ if (move_selection_mode && selected && bit_array->bit_count > 0) {
e_bit_array_select_single_row (
- eba, row == eba->bit_count ? row - 1 : row);
+ bit_array, row == bit_array->bit_count ? row - 1 : row);
}
}
}
/* FIXME : Improve efficiency here. */
void
-e_bit_array_delete (EBitArray *eba,
+e_bit_array_delete (EBitArray *bit_array,
gint row,
gint count)
{
gint i;
for (i = 0; i < count; i++)
- e_bit_array_delete_real (eba, row, FALSE);
+ e_bit_array_delete_real (bit_array, row, FALSE);
}
/* FIXME : Improve efficiency here. */
void
-e_bit_array_delete_single_mode (EBitArray *eba,
+e_bit_array_delete_single_mode (EBitArray *bit_array,
gint row,
gint count)
{
gint i;
for (i = 0; i < count; i++)
- e_bit_array_delete_real (eba, row, TRUE);
+ e_bit_array_delete_real (bit_array, row, TRUE);
}
/* FIXME : Improve efficiency here. */
void
-e_bit_array_insert (EBitArray *eba,
+e_bit_array_insert (EBitArray *bit_array,
gint row,
gint count)
{
gint i;
for (i = 0; i < count; i++)
- e_bit_array_insert_real (eba, row);
+ e_bit_array_insert_real (bit_array, row);
}
/* FIXME: Implement this more efficiently. */
void
-e_bit_array_move_row (EBitArray *eba,
+e_bit_array_move_row (EBitArray *bit_array,
gint old_row,
gint new_row)
{
- e_bit_array_delete_real (eba, old_row, FALSE);
- e_bit_array_insert_real (eba, new_row);
+ e_bit_array_delete_real (bit_array, old_row, FALSE);
+ e_bit_array_insert_real (bit_array, new_row);
}
static void
-eba_dispose (GObject *object)
+bit_array_finalize (GObject *object)
{
- EBitArray *eba;
+ EBitArray *bit_array;
- eba = E_BIT_ARRAY (object);
+ bit_array = E_BIT_ARRAY (object);
- if (eba->data)
- g_free (eba->data);
- eba->data = NULL;
+ g_free (bit_array->data);
- /* Chain up to parent's dispose() method. */
- G_OBJECT_CLASS (e_bit_array_parent_class)->dispose (object);
+ /* Chain up to parent's finalize() method. */
+ G_OBJECT_CLASS (e_bit_array_parent_class)->finalize (object);
}
/**
- * e_selection_model_is_row_selected
- * @selection: #EBitArray to check
+ * e_bit_array_value_at
+ * @bit_array: #EBitArray to check
* @n: The row to check
*
* This routine calculates whether the given row is selected.
@@ -188,18 +188,18 @@ eba_dispose (GObject *object)
* Returns: %TRUE if the given row is selected
*/
gboolean
-e_bit_array_value_at (EBitArray *eba,
+e_bit_array_value_at (EBitArray *bit_array,
gint n)
{
- if (eba->bit_count < n || eba->bit_count == 0)
+ if (bit_array->bit_count < n || bit_array->bit_count == 0)
return 0;
else
- return (eba->data[BOX (n)] >> OFFSET (n)) & 0x1;
+ return (bit_array->data[BOX (n)] >> OFFSET (n)) & 0x1;
}
/**
- * e_selection_model_foreach
- * @selection: #EBitArray to traverse
+ * e_bit_array_foreach
+ * @bit_array: #EBitArray to traverse
* @callback: The callback function to call back.
* @closure: The closure
*
@@ -207,16 +207,16 @@ e_bit_array_value_at (EBitArray *eba,
* selected row, passing closure as the closure.
*/
void
-e_bit_array_foreach (EBitArray *eba,
+e_bit_array_foreach (EBitArray *bit_array,
EForeachFunc callback,
gpointer closure)
{
gint i;
- gint last = (eba->bit_count + 31) / 32;
+ gint last = (bit_array->bit_count + 31) / 32;
for (i = 0; i < last; i++) {
- if (eba->data[i]) {
+ if (bit_array->data[i]) {
gint j;
- guint32 value = eba->data[i];
+ guint32 value = bit_array->data[i];
for (j = 0; j < 32; j++) {
if (value & 0x80000000) {
callback (i * 32 + j, closure);
@@ -231,32 +231,32 @@ e_bit_array_foreach (EBitArray *eba,
#define SECTION(x, n) (((x) >> (n * 8)) & 0xff)
/**
- * e_selection_model_selected_count
- * @selection: #EBitArray to count
+ * e_bit_array_selected_count
+ * @bit_array: #EBitArray to count
*
* This routine calculates the number of rows selected.
*
* Returns: The number of rows selected in the given model.
*/
gint
-e_bit_array_selected_count (EBitArray *eba)
+e_bit_array_selected_count (EBitArray *bit_array)
{
gint count;
gint i;
gint last;
- if (!eba->data)
+ if (!bit_array->data)
return 0;
count = 0;
- last = BOX (eba->bit_count - 1);
+ last = BOX (bit_array->bit_count - 1);
for (i = 0; i <= last; i++) {
gint j;
guint32 thiscount = 0;
for (j = 0; j < 8; j++)
- thiscount += PART (eba->data[i], j);
+ thiscount += PART (bit_array->data[i], j);
for (j = 0; j < 4; j++)
count += SECTION (thiscount, j);
}
@@ -265,61 +265,61 @@ e_bit_array_selected_count (EBitArray *eba)
}
/**
- * e_selection_model_select_all
- * @selection: #EBitArray to select all
+ * e_bit_array_select_all
+ * @bit_array: #EBitArray to select all
*
* This routine selects all the rows in the given
* #EBitArray.
*/
void
-e_bit_array_select_all (EBitArray *eba)
+e_bit_array_select_all (EBitArray *bit_array)
{
gint i;
- if (!eba->data)
- eba->data = g_new0 (guint32, (eba->bit_count + 31) / 32);
+ if (!bit_array->data)
+ bit_array->data = g_new0 (guint32, (bit_array->bit_count + 31) / 32);
- for (i = 0; i < (eba->bit_count + 31) / 32; i++) {
- eba->data[i] = ONES;
+ for (i = 0; i < (bit_array->bit_count + 31) / 32; i++) {
+ bit_array->data[i] = ONES;
}
/* need to zero out the bits corresponding to the rows not
* selected in the last full 32 bit mask */
- if (eba->bit_count % 32) {
+ if (bit_array->bit_count % 32) {
gint unselected_mask = 0;
- gint num_unselected_in_last_byte = 32 - eba->bit_count % 32;
+ gint num_unselected_in_last_byte = 32 - bit_array->bit_count % 32;
for (i = 0; i < num_unselected_in_last_byte; i++)
unselected_mask |= 1 << i;
- eba->data[(eba->bit_count + 31) / 32 - 1] &= ~unselected_mask;
+ bit_array->data[(bit_array->bit_count + 31) / 32 - 1] &= ~unselected_mask;
}
}
/**
- * e_selection_model_invert_selection
- * @selection: #EBitArray to invert
+ * e_bit_array_invert_selection
+ * @bit_array: #EBitArray to invert
*
* This routine inverts all the rows in the given
* #EBitArray.
*/
void
-e_bit_array_invert_selection (EBitArray *eba)
+e_bit_array_invert_selection (EBitArray *bit_array)
{
gint i;
- if (!eba->data)
- eba->data = g_new0 (guint32, (eba->bit_count + 31) / 32);
+ if (!bit_array->data)
+ bit_array->data = g_new0 (guint32, (bit_array->bit_count + 31) / 32);
- for (i = 0; i < (eba->bit_count + 31) / 32; i++) {
- eba->data[i] = ~eba->data[i];
+ for (i = 0; i < (bit_array->bit_count + 31) / 32; i++) {
+ bit_array->data[i] = ~bit_array->data[i];
}
}
gint
-e_bit_array_bit_count (EBitArray *eba)
+e_bit_array_bit_count (EBitArray *bit_array)
{
- return eba->bit_count;
+ return bit_array->bit_count;
}
#define OPERATE(object, i,mask,grow) \
@@ -327,18 +327,18 @@ e_bit_array_bit_count (EBitArray *eba)
(((object)->data[(i)]) &= (mask)))
void
-e_bit_array_change_one_row (EBitArray *eba,
+e_bit_array_change_one_row (EBitArray *bit_array,
gint row,
gboolean grow)
{
gint i;
i = BOX (row);
- OPERATE (eba, i, ~BITMASK (row), grow);
+ OPERATE (bit_array, i, ~BITMASK (row), grow);
}
void
-e_bit_array_change_range (EBitArray *eba,
+e_bit_array_change_range (EBitArray *bit_array,
gint start,
gint end,
gboolean grow)
@@ -350,32 +350,32 @@ e_bit_array_change_range (EBitArray *eba,
if (i == last) {
OPERATE (
- eba, i, BITMASK_LEFT (start) |
+ bit_array, i, BITMASK_LEFT (start) |
BITMASK_RIGHT (end), grow);
} else {
- OPERATE (eba, i, BITMASK_LEFT (start), grow);
+ OPERATE (bit_array, i, BITMASK_LEFT (start), grow);
if (grow)
for (i++; i < last; i++)
- eba->data[i] = ONES;
+ bit_array->data[i] = ONES;
else
for (i++; i < last; i++)
- eba->data[i] = 0;
- OPERATE (eba, i, BITMASK_RIGHT (end), grow);
+ bit_array->data[i] = 0;
+ OPERATE (bit_array, i, BITMASK_RIGHT (end), grow);
}
}
}
void
-e_bit_array_select_single_row (EBitArray *eba,
+e_bit_array_select_single_row (EBitArray *bit_array,
gint row)
{
gint i;
- for (i = 0; i < ((eba->bit_count + 31) / 32); i++) {
- if (!((i == BOX (row) && eba->data[i] == BITMASK (row)) ||
- (i != BOX (row) && eba->data[i] == 0))) {
- g_free (eba->data);
- eba->data = g_new0 (guint32, (eba->bit_count + 31) / 32);
- eba->data[BOX (row)] = BITMASK (row);
+ for (i = 0; i < ((bit_array->bit_count + 31) / 32); i++) {
+ if (!((i == BOX (row) && bit_array->data[i] == BITMASK (row)) ||
+ (i != BOX (row) && bit_array->data[i] == 0))) {
+ g_free (bit_array->data);
+ bit_array->data = g_new0 (guint32, (bit_array->bit_count + 31) / 32);
+ bit_array->data[BOX (row)] = BITMASK (row);
break;
}
@@ -383,20 +383,20 @@ e_bit_array_select_single_row (EBitArray *eba,
}
void
-e_bit_array_toggle_single_row (EBitArray *eba,
+e_bit_array_toggle_single_row (EBitArray *bit_array,
gint row)
{
- if (eba->data[BOX (row)] & BITMASK (row))
- eba->data[BOX (row)] &= ~BITMASK (row);
+ if (bit_array->data[BOX (row)] & BITMASK (row))
+ bit_array->data[BOX (row)] &= ~BITMASK (row);
else
- eba->data[BOX (row)] |= BITMASK (row);
+ bit_array->data[BOX (row)] |= BITMASK (row);
}
static void
-e_bit_array_init (EBitArray *eba)
+e_bit_array_init (EBitArray *bit_array)
{
- eba->data = NULL;
- eba->bit_count = 0;
+ bit_array->data = NULL;
+ bit_array->bit_count = 0;
}
static void
@@ -405,15 +405,17 @@ e_bit_array_class_init (EBitArrayClass *class)
GObjectClass *object_class;
object_class = G_OBJECT_CLASS (class);
-
- object_class->dispose = eba_dispose;
+ object_class->finalize = bit_array_finalize;
}
EBitArray *
e_bit_array_new (gint count)
{
- EBitArray *eba = g_object_new (E_TYPE_BIT_ARRAY, NULL);
- eba->bit_count = count;
- eba->data = g_new0 (guint32, (eba->bit_count + 31) / 32);
- return eba;
+ EBitArray *bit_array;
+
+ bit_array = g_object_new (E_TYPE_BIT_ARRAY, NULL);
+ bit_array->bit_count = count;
+ bit_array->data = g_new0 (guint32, (bit_array->bit_count + 31) / 32);
+
+ return bit_array;
}